(19)

(11)

EP 2 329 442 A2

(12)

(88) Date of publication A3: 10.06.2010 (43) Date of publication: 08.06.2011 Bulletin 2011/23 (21) Application number: 09816697.8 (22) Date of filing: 12.09.2009

(51) International Patent Classification (IPC):  G06Q 30/00(2006.01) H04W 4/02(2009.01) (86) International application number: PCT/US2009/056762 (87) International publication number: WO 2010/036525 (01.04.2010 Gazette 2010/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 26.09.2008 US 239464 (71) Applicant: Microsoft Corporation Redmond, WA 98052-6399 (US)	(72) Inventor: BLEGEN, Darrell Redmond, Washington 98052-6399 (US) (74) Representative: Goddar, Heinz J.  Forrester & Boehmert Pettenkoferstrasse 20-22 80336 München 80336 München (DE)